b12 injection where is it given Best Vitamin Sites B-12 Vitamin Injections | Medspa

B12 and Intrinsic Factor Intrinsic factor is a protein secreted by the cells of the stomach lining

How to Use: Typical dosage is to inject 1 mL into the muscle or under the skin once per month Use a clean needle and syringe for each injection Follow your healthcare providers directions closely Warnings: Not for individuals with hypersensitivity to cobalt or vitamin B12 Use with caution in patients with Lebers disease or other optic nerve disorders In rare cases, high doses may lead to low potassium levels or allergic reactions

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Before beginning any routine, its best to do comprehensive bloodwork to check your current B12 levels and identify any underlying deficiencies

Hair shedding usually appears below 40 ng/mL